Talk about JvmStats of elastic search

order This paper mainly studies JvmStats of elastic search JvmStats elasticsearch-7.0.1/server/src/main/java/org/elasticsearch/monitor/jvm/JvmStats.java public class JvmStats implements Writeable, ToXContentFragment { private static final RuntimeMXBean runtimeMXBean; private static final MemoryMXBean memoryMXBean; private static fi ...

Posted by IOAF on Mon, 04 Nov 2019 11:47:29 -0800

Using hooks and connect to access the same store

It has been several months since React Hooks was officially released. redux and mobx also support the use of Hooks. Is it possible to use react context API & Hooks to realize a store that supports class component and functional component access at the same time? The answer is yes. Since we are based on Context Api, let's create a context ob ...

Posted by welsh_sponger on Mon, 04 Nov 2019 11:41:22 -0800

Remember a CSS anti crawl

Target website: Cat eye movie Main process Crawl the url corresponding to each movie Crawl the source code corresponding to the specific movie Analyze the source code and download the corresponding font Use fontTools to draw the corresponding number Using machine learning method to identify corresponding numbers Replace the corresponding plac ...

Posted by pramodv on Mon, 04 Nov 2019 06:09:59 -0800

The first harvest and thought of reading AFNetworking source code

Source address: https://github.com/AFNetworking/AFNetworking/tree/0.2.1 First, add the corresponding library to your Demo, set the MRC and set the new syntax according to the prompts, so that the project can run: Including support for HTTP: 1. Add NSAppTransportSecurity type Dictionary in Info.plist; 2. Under NSAppTransportSecurity, add nsallow ...

Posted by crazylegseddie on Sun, 03 Nov 2019 14:09:22 -0800

python calls Baidu map location retrieval webAPI

Baidu map provides open API and usage WEB service API Login account in the upper right corner - > click "get key" - > "create application" - > fill in the application name & white list IP - > then copy AK (for ex amp le, u2uqy7Gxui0XyBdcHLU0D3hQINLKokc0) And go straight to the codeAPI provides three ways 1 se ...

Posted by vapour_ on Sun, 03 Nov 2019 13:52:49 -0800

Basic configuration of multi page application with Vue3.0 and bootstrap

Next is the configuration of multi page application. After installing vue 3.0, you can find that the directory is much smaller than that of 2.0, public is equivalent to the original static. index.html is the entry of the project. src is the same as before. Cli 3.0 has no build or config. If you want to configure, you need to create the vue.c ...

Posted by c_pattle on Sun, 03 Nov 2019 11:32:24 -0800

Using Spring Boot to build RESTful API

1. Use Idea to create Spring Initializer project Add Web and Lombok in the create Project dialog box, or add dependency in pom.xml after the project is created: <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> ...

Posted by Shizzell on Sat, 02 Nov 2019 23:56:38 -0700

Spring MVC does not use any annotations to process (jQuery) Ajax requests (based on XML configuration)

1. Spring The spring framework is a lightweight solution, a potential one-stop shop for building enterprise ready applications. Spring framework is a Java platform, which provides comprehensive infrastructure support for Java application development. Spring deals with the infrastructure, so you can focus on the application. Spring enables you ...

Posted by Cantaloupe on Sat, 02 Nov 2019 22:26:59 -0700

Spring+Vue integrates UEditor rich text to upload image attachments

Download UEditor https://ueditor.baidu.com/web... Download the full source and JSP versions Spring backend integration 1. Decompress the complete source code, copy the java source code under the jsp directory to the spring mvc backend. java source code in jsp directory Integrating spring mvc backend 2. Configure config.json Unzip JSP versio ...

Posted by llandudno on Sat, 02 Nov 2019 21:31:18 -0700

Creating express background server in vwe development

Build an express server Please refer to Creating a Node Express-Webpack App with Dev and Prod Builds You can understand that this is a translation. Create a project called express web pack Manually create a new project express webpack Execute the following code under the current project mkdir express-webpack cd e ...

Posted by nanny79 on Sat, 02 Nov 2019 20:37:43 -0700